Home / 6,235.23-8,606.68-3,718.13

Finding the Fourth Proportional to 6,235.23, 8,606.68 and 3,718.13

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Solution

The fourth proportional to 6,235.23, 8,606.68 and 3,718.13 is: 5,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.23 : 8,606.68 = 3,718.13 : x
  2. Step 2: Convert to fraction form
    6,235.23/8,606.68 = 3,718.13/x
  3. Step 3: Cross multiply
    6,235.23x = 8,606.68 × 3,718.13
  4. Step 4: Simplify right side
    6,235.23x = 32,000,737.44
  5. Step 5: Solve for x
    x = 32,000,737.44/6,235.23
  6. Step 6: Final answer
    x = 5,132.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.